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b6ecafa | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 | import { NextResponse } from 'next/server'
import { requireRole } from '@/lib/auth'
import { config } from '@/lib/config'
import { logger } from '@/lib/logger'
const GATEWAY_BASE = `http://${config.gatewayHost}:${config.gatewayPort}`
async function gatewayFetch(
path: string,
options: { method?: string; body?: string; timeoutMs?: number } = {}
): Promise<Response> {
const { method = 'GET', body, timeoutMs = 5000 } = options
const controller = new AbortController()
const timer = setTimeout(() => controller.abort(), timeoutMs)
try {
const res = await fetch(`${GATEWAY_BASE}${path}`, {
method,
signal: controller.signal,
headers: body ? { 'Content-Type': 'application/json' } : undefined,
body,
})
return res
} finally {
clearTimeout(timer)
}
}
export async function GET(request: Request) {
const auth = requireRole(request, 'admin')
if ('error' in auth) return NextResponse.json({ error: auth.error }, { status: auth.status })
const { searchParams } = new URL(request.url)
const action = searchParams.get('action') || 'status'
try {
switch (action) {
case 'status': {
try {
const res = await gatewayFetch('/api/status')
const data = await res.json()
return NextResponse.json(data)
} catch (err) {
logger.warn({ err }, 'debug: gateway unreachable for status')
return NextResponse.json({ gatewayReachable: false })
}
}
case 'health': {
try {
const res = await gatewayFetch('/api/health')
const data = await res.json()
return NextResponse.json(data)
} catch (err) {
logger.warn({ err }, 'debug: gateway unreachable for health')
return NextResponse.json({ healthy: false, error: 'Gateway unreachable' })
}
}
case 'models': {
try {
const res = await gatewayFetch('/api/models')
const data = await res.json()
return NextResponse.json(data)
} catch (err) {
logger.warn({ err }, 'debug: gateway unreachable for models')
return NextResponse.json({ models: [] })
}
}
case 'heartbeat': {
const start = performance.now()
try {
const res = await gatewayFetch('/api/heartbeat', { timeoutMs: 3000 })
const latencyMs = Math.round(performance.now() - start)
const ok = res.ok
return NextResponse.json({ ok, latencyMs, timestamp: Date.now() })
} catch {
const latencyMs = Math.round(performance.now() - start)
return NextResponse.json({ ok: false, latencyMs, timestamp: Date.now() })
}
}
default:
return NextResponse.json({ error: `Unknown action: ${action}` }, { status: 400 })
}
} catch (err) {
logger.error({ err }, 'debug: unexpected error')
return NextResponse.json({ error: 'Internal error' }, { status: 500 })
}
}
export async function POST(request: Request) {
const auth = requireRole(request, 'admin')
if ('error' in auth) return NextResponse.json({ error: auth.error }, { status: auth.status })
const { searchParams } = new URL(request.url)
const action = searchParams.get('action')
if (action !== 'call') {
return NextResponse.json({ error: 'POST only supports action=call' }, { status: 400 })
}
let body: { method?: string; path?: string; body?: any }
try {
body = await request.json()
} catch {
return NextResponse.json({ error: 'Invalid JSON body' }, { status: 400 })
}
const { method, path, body: callBody } = body
if (!method || !['GET', 'POST'].includes(method)) {
return NextResponse.json({ error: 'method must be GET or POST' }, { status: 400 })
}
if (!path || typeof path !== 'string' || !path.startsWith('/api/')) {
return NextResponse.json({ error: 'path must start with /api/' }, { status: 400 })
}
try {
const res = await gatewayFetch(path, {
method,
body: callBody ? JSON.stringify(callBody) : undefined,
timeoutMs: 5000,
})
let responseBody: any
const contentType = res.headers.get('content-type') || ''
if (contentType.includes('application/json')) {
responseBody = await res.json()
} else {
responseBody = await res.text()
}
return NextResponse.json({
status: res.status,
statusText: res.statusText,
contentType,
body: responseBody,
})
} catch (err) {
logger.warn({ err, path }, 'debug: gateway call failed')
return NextResponse.json({ error: 'Gateway unreachable', path }, { status: 502 })
}
}
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